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2127010051 = 4745255533
BaseRepresentation
bin111111011000111…
…1001100100000011
312111020100022021001
41332301321210003
513324003310201
6551021112431
7103465200325
oct17661714403
95436308231
102127010051
119a1707151
124b43b8717
1327b886c3a
141626bb615
15c6b00301
hex7ec79903

2127010051 has 4 divisors (see below), whose sum is σ = 2172265632. Its totient is φ = 2081754472.

The previous prime is 2127010027. The next prime is 2127010069. The reversal of 2127010051 is 1500107212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2127010051 - 25 = 2127010019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127070051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22627720 + ... + 22627813.

It is an arithmetic number, because the mean of its divisors is an integer number (543066408).

Almost surely, 22127010051 is an apocalyptic number.

2127010051 is a deficient number, since it is larger than the sum of its proper divisors (45255581).

2127010051 is an equidigital number, since it uses as much as digits as its factorization.

2127010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45255580.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 2127010051 is about 46119.5191974071. The cubic root of 2127010051 is about 1286.0460328490.

Adding to 2127010051 its reverse (1500107212), we get a palindrome (3627117263).

The spelling of 2127010051 in words is "two billion, one hundred twenty-seven million, ten thousand, fifty-one".

Divisors: 1 47 45255533 2127010051